DOMAIN_REGEX top-level constant
String
const DOMAIN_REGEX
Implementation
const DOMAIN_REGEX =
r'^(?:[a-z\d\-_]{1,62}\.){0,125}(?:[a-z\d](?:\-(?=\-*[a-z\d])|[a-z]|\d){0,62}\.)[a-z\d]{1,63}$';